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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 404 · 40 sums
TalentJR

The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.

NameDateTime takenScore ___ / 40
  1. 1.106³ =
  2. 2.103³ =
  3. 3.984³ =
  4. 4.106³ =
  5. 5.99³ =
  6. 6.984³ =
  7. 7.94³ =
  8. 8.1002³ =
  9. 9.108³ =
  10. 10.996³ =
  11. 11.97³ =
  12. 12.107³ =
  13. 13.1014³ =
  14. 14.96³ =
  15. 15.103³ =
  16. 16.107³ =
  17. 17.94³ =
  18. 18.999³ =
  19. 19.101³ =
  20. 20.996³ =
  21. 21.1008³ =
  22. 22.982³ =
  23. 23.995³ =
  24. 24.988³ =
  25. 25.104³ =
  26. 26.1008³ =
  27. 27.996³ =
  28. 28.93³ =
  29. 29.94³ =
  30. 30.95³ =
  31. 31.995³ =
  32. 32.91³ =
  33. 33.102³ =
  34. 34.997³ =
  35. 35.105³ =
  36. 36.997³ =
  37. 37.983³ =
  38. 38.93³ =
  39. 39.99³ =
  40. 40.92³ =

Answer key

  1. 1191016
  2. 1092727
  3. 952763904
  4. 1191016
  5. 970299
  6. 952763904
  7. 830584
  8. 1006012008
  9. 1259712
  10. 988047936
  11. 912673
  12. 1225043
  13. 1042590744
  14. 884736
  15. 1092727
  16. 1225043
  17. 830584
  18. 997002999
  19. 1030301
  20. 988047936
  21. 1024192512
  22. 946966168
  23. 985074875
  24. 964430272
  25. 1124864
  26. 1024192512
  27. 988047936
  28. 804357
  29. 830584
  30. 857375
  31. 985074875
  32. 753571
  33. 1061208
  34. 991026973
  35. 1157625
  36. 991026973
  37. 949862087
  38. 804357
  39. 970299
  40. 778688

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